Intshayelelo emfutshane
Igama lemveliso: Samarium
Ifomula: Sm
Inombolo yeCAS: 7440-19-9
Ubunzima beMolekyuli: 150.36
Ubuninzi: 7.353 g / cm
Indawo yokunyibilika: 1072°C
Imbonakalo: Silvery grey
Ubume: Iziqwenga zesiliva ezisilivere, iingothi, intonga, ifoyile, ucingo, njl.
Iphakheji: 50kg / igubu okanye njengoko ufuna
IBanga | 99.99% | 99.99% | 99.9% | 99% |
UHLELO LWEKHEMICAL | ||||
I-Sm/TREM (% min.) | 99.99 | 99.99 | 99.9 | 99 |
I-TREM (% min.) | 99.9 | 99.5 | 99.5 | 99 |
Ubumdaka boMhlaba obunqabileyo | ppm max. | ppm max. | % max. | % max. |
La/TREM Ce/TREM Pr/TREM Nd/TREM Eu/TREM Gd/TREM Y/TREM | 50 10 10 10 10 10 10 | 50 10 10 10 10 10 10 | 0.01 0.01 0.03 0.03 0.03 0.03 0.03 | 0.05 0.05 0.05 0.05 0.05 0.05 0.05 |
Non-Rare Earth Ukungcola | ppm max. | ppm max. | % max. | % max. |
Fe Si Ca Al Mg Mn O C | 50 50 50 50 50 50 150 100 | 80 80 50 100 50 100 200 100 | 0.01 0.01 0.01 0.02 0.01 0.01 0.03 0.015 | 0.015 0.015 0.015 0.03 0.001 0.01 0.05 0.03 |
I-Samarium Metal isetyenziswa ikakhulu kwimveliso yemagnethi esisigxina yeSamarium-Cobalt (Sm2Co17) eneyona ndlela iphakamileyo yokuchasana ne-demagnetization eyaziwayo.Ukucoceka okuphezulu kweSamarium Metal ikwasetyenziselwa ukwenza i-alloy ekhethekileyo kunye neethagethi ze-sputtering.I-Samarium-149 ine-cross-section ephezulu yokubanjwa kwe-neutron (ii-41,000 barns) kwaye ke isetyenziswa kwiintonga zokulawula i-reactors yenyukliya.I-Samarium Metal inokuqhutyelwa phambili kwiimo ezahlukeneyo zamaphepha, iingcingo, iifoyile, ii-slabs, iintonga, iidiski kunye nomgubo.